Explore two pristine islands by longtail boat — snorkeling, pig island, wildlife observation
A magical day trip to two of Koh Samui's most charming neighboring islands! Board our traditional longtail boat and set sail for Koh Tan and Koh Madsum (Pig Island), just a short ride from the south coast of Samui.
Koh Tan is a snorkeler's paradise with vibrant coral reefs teeming with tropical fish that will eat right out of your hand. Observe the rich wildlife of this protected island — tropical birds, curious monkeys, and a flourishing marine ecosystem. The island's untouched beauty makes it a hidden gem of the Gulf of Thailand.
Koh Madsum, famously known as Pig Island, is home to friendly pigs roaming freely on a pristine white sand beach. Enjoy a unique lunch on the floating pontoon, try some local rum arrange, and relax in this tropical paradise perfect for families and couples alike.
Meet the adorable pigs of Koh Madsum roaming freely on a pristine white sand beach. A unique and unforgettable experience for the whole family.
Dive into crystal-clear waters around Koh Tan and discover vibrant coral gardens teeming with tropical fish. Equipment provided for all levels.
Spot the rich wildlife of Koh Tan — tropical birds, playful monkeys, reef fish and occasional sea turtles in a fully protected natural reserve.











"Koh Tan was a wonderful surprise! The snorkeling was amazing — fish literally ate from our hands. The pigs on Koh Madsum were adorable. A perfect family day out!"
"Great excursion, very different from Ang Thong. More relaxed, perfect for families. The mangrove forest was fascinating and the lunch on the pontoon was unique!"
"We loved every minute! The bat cave was impressive, the snorkeling incredible, and the rum arrange tasting was a nice surprise. The crew was fantastic."
Yes, Koh Madsum has friendly pigs on the beach. You can feed them and take photos.
6 hours. Departure 10am, return 4pm.
Yes, crystal-clear waters with tropical fish and coral reefs. Equipment included.
Perfect for families. Calm waters, friendly animals, shallow beaches. Kids 3-10 get child rates. Infants free.
Koh Tan and Koh Madsum are two different small islands south of Koh Samui, often visited together on the same tour. Koh Tan is the larger one, with a long beach, snorkeling reefs, and a small fishing village. Koh Madsum is famous for its friendly pigs that live on the beach and swim with visitors. Both are reached by longtail boat in about 30 minutes from the south of Koh Samui.